554531023 has 4 divisors (see below), whose sum is σ = 555396768. Its totient is φ = 553665280.

The previous prime is 554530987. The next prime is 554531059. The reversal of 554531023 is 320135455.

554531023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (554530987) and next prime (554531059).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554531023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554530982 and 554531000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554531083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431911 + ... + 433192.

It is an arithmetic number, because the mean of its divisors is an integer number (138849192).

Almost surely, 2^554531023 is an apocalyptic number.

554531023 is a deficient number, since it is larger than the sum of its proper divisors (865745).

554531023 is an equidigital number, since it uses as much as digits as its factorization.

554531023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865744.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 554531023 is about 23548.4823927148. The cubic root of 554531023 is about 821.5650375689.

Adding to 554531023 its reverse (320135455), we get a palindrome (874666478).

The spelling of 554531023 in words is "five hundred fifty-four million, five hundred thirty-one thousand, twenty-three".